Electric fields
Authored by Patrick Mendoza
Physics
8th Grade
NGSS covered
Used 372+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the charge of a substance?
The number of electrons
The number of neutrons
The number of protons
The number of protons and electrons
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle has a positive charge?
Protons
Electrons
Neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What particle has a negative charge?
Protons
Electrons
Neutrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these materials is good at giving electrons
Silk
PVC
Fur/Hair
None of these
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you rub fur on pvc to give it extra electrons, the pipe will become
Negative
Positive
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you rub silk on glass to take away electrons, the glass will become
Negative
Positive
Tags
NGSS.HS-PS2-4
NGSS.HS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is causing the pith balls repel?
Electric Fields
Gravity
Magnetism
Kinetic Energy
Tags
NGSS.HS-PS2-4
NGSS.HS-PS3-5
NGSS.HS-PS2-5
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